<template>
  <div class="container" @click="handleGallaryClick">
    <div class="wrapper">
      <swiper :options="swiperOptions">
        <!-- slides -->
        <swiper-slide v-for="(item, index) in imgs" :key="index">
          <img class="gallary-img" :src="item">
        </swiper-slide>
        <!-- Optional controls -->
        <div class="swiper-pagination"  slot="pagination"></div>
      </swiper>
    </div>
  </div>
</template>
<script>
// vue使用的swiper版本是3
export default {
  name: 'CommonGallary',
  props: {
    imgs: {
      type: Array,
      default () {
        return ['http://img1.qunarzz.com/sight/p0/201404/23/04b92c99462687fa1ba45c1b5ba4ad77.jpg_600x330_bf9c4904.jpg', 'http://img1.qunarzz.com/piao/fusion/1802/42/7c92b9a381e46402.jpg_640x200_1cdce2a4.jpg']
      }
    }
  },
  data () {
    return {
      swiperOptions: {
        pagination: '.swiper-pagination',
        paginationType: 'fraction',
        observeParents: true, // 监听父级元素dom结构发生变化时自我刷新
        observer: true
      }
    }
  },
  methods: {
    handleGallaryClick () {
      this.$emit('close')
    }
  }
}
</script>
<style lang="stylus" scoped>
  .container >>> .swiper-container
    overflow :inherit
  .container
    display :flex
    flex-direction :column
    justify-content :center
    position :fixed
    z-index :99
    left :0
    right :0
    top :0
    bottom:0
    background :#000
    .wrapper
      width :100%
      height :0
      padding-bottom :100%
      .gallary-img
        width :100%
      .swiper-pagination
        color :#ffffff
        bottom :-1rem
</style>
